baber/WOPTO huggingface dataset:
Patent KR-20220120872-A (KR)
Title: Apparatus and method for manufacturing multi-purpose filter media
Inventor: NA GEON HO
IPC: B01D39/14
Filed: 2021-02-24
Abstract: The present invention relates to an apparatus for manufacturing a multi-purpose filter medium and a method thereof. The present invention comprises: a substrate supply roll unit in which a substrate before treatment is wound and supplied; a substrate immersion unit which immerses a substrate in a liquid composition for a predetermined time so that a liquid functional material is distributed on a surface of the substrate and penetrates into the substrate; a substrate post-treatment unit which performs post-treatment for dehydration and control of uniformity of distribution of the functional material on the substrate coated and impregnated with the liquid functional material transported from the substrate immersion unit; a dryer unit which dries the post-treated substrate transported from the substrate post-treatment unit by applying high frequency or hot air to the substrate; a medium winding unit which winds the filter medium transported from the drying unit; and a liquid composition supply unit which supplies the liquid composition, a liquid functional material, to a first nozzle unit of an application unit. According to the present invention, a product having a functional medium with uniform efficacy can be produced.
Patent KR-20220123791-A (KR)
Title: Healthy herbal tea bags containing astragalus membranaceus, and manufacturing method thereof
Inventor: KO MIN JUNG
IPC: B65D85/808
Filed: 2021-03-02
Abstract: The present invention relates to healthy herbal tea bags containing Astragalus propinquus as an active ingredient, and to a manufacturing method thereof and, specifically, to healthy herbal tea bags for immunity enhancement of modern people, and to a manufacturing method thereof, wherein the tea bags are made by selecting the Astragalus propinquus and medicinal materials to be pulverized into powders, mixing and roasting the same, and putting the roasted materials in tea bags. The tea bags of the present invention can be taken simply by anyone as a tea bag type, and contain the Astragalus propinquus as the active ingredient to be effective in strengthening immunity with effects of boosting energy, strengthening constitution, stabilizing mind, circulating blood and the like, thereby being used as a functional drink for enhancing the immunity of busy modern people.
Patent KR-20220126903-A (KR)
Title: Electronic device for perform file redaction and operating mehtod thereof
Inventor: GIL YEONGJIN
IPC: G06F21/62
Filed: 2021-03-10
Abstract: Disclosed is an electronic device, comprising: a processor; and a memory which is connected to the processor and stores instructions. When the instructions are executed by the processor, the processor is configured to request a file creation to a media provider through a fuse in response to a file creation request from an application, to request a file creation to a file system through the media provider, to create a file through the file system, and to store setting information representing the file access authority and the scope of sensitive information in a designated area and/or a metadata block of the file. In addition, various embodiments are available through the specifications. The present invention can reduce the overhead for file reduction while reading a file.
Patent KR-20220126924-A (KR)
Title: Electronic device including display
Inventor: LEE JAESUNG
IPC: H01L27/32
Filed: 2021-03-10
Abstract: According to various embodiments, an electronic device includes: a housing unit; a display disposed in the inner space of the housing unit so as to be visible from the outside and including a display panel; and a camera module disposed under the display. The display panel includes: a substrate; a first plurality of pixels arranged to have a first arrangement density in a first region of the substrate overlapping an effective aperture of the camera module, when viewing the display from above; a second plurality of pixels overlapped with a second region other than the first region of the substrate and arranged to have a second batch density higher than the first batch density, when viewing the display from above; a light emitting unit disposed at a position corresponding to the first plurality of pixels and the second plurality of pixels; a waveguide disposed on the first plurality of pixels and the second plurality of pixels; and a light extraction unit disposed on the light guide layer in at least a part of a first sub-region of the first region, which at least partially overlaps with a space between the first plurality of pixels, in the first region, when viewing the display from above. At least a part of the light generated from the light emitting unit is diffused into the first sub-region through the light guide layer, and the light may be emitted to the outside through the light extraction unit. Other various embodiments may be possible. It is possible to improve device reliability.
Patent KR-20220127619-A (KR)
Title: Evaluation method for dynamic stability of slope
Inventor: LEE YONG HEE
IPC: G01C15/00
Filed: 2021-03-11
Abstract: A dynamic stability evaluation method of a slope is provided. The dynamic stability evaluation method of a slope comprises the following steps of: selecting and modeling a ground dynamic characteristic curve; generating a time history of vibratory ground motion; performing a dynamic analysis based on the ground dynamic characteristics and the time history; and calculating a dynamic safety factor of a slope over time based on the dynamic analysis. The dynamic stability evaluation method is reliable for evaluating the dynamic safety factor.
Patent KR-20220128903-A (KR)
Title: Method and apparatus for multi-tasking efficiency
Inventor: KIM YOON HEE
IPC: G06F9/38
Filed: 2021-03-15
Abstract: The present invention relates to a method and an apparatus for multitasking efficiency. A method for multitasking efficiency according to an embodiment of the present invention comprises the steps of: receiving a plurality of kernels as an input; sorting the plurality of kernels using category information including information on categories of the kernels; generating a concurrent execution group list including a plurality of groups obtained by grouping at least one kernel to be concurrently executed among the plurality of kernels, by using a K-Scheduler algorithm based on the sorted plurality of kernels and kernel information including the category information, kernel execution characteristic information, and profiling information; and for each group included in the concurrent execution group list, transmitting at least one grouped kernel to a GPU so as to perform multitasking. The present invention can optimize GPU performance when the kernels are concurrently executed.
Patent KR-20210131882-A (KR)
Title: Apparatus and method for wireless power transfer
IPC: H01F38/14
Filed: 2021-04-02
Abstract: A wireless power transfer device and a method thereof are disclosed. The wireless power transfer device comprises: a power supply unit for supplying power; a transmission variable transformer for changing a voltage of power supplied by the power supply unit and outputting it; a transmitting coil for transmitting wireless power by forming a magnetic field according to output power of the transmission variable transformer; a receiving coil for receiving wireless power from the transmitting coil; and a rectifying circuit for rectifying the wireless power received from the receiving coil and supplying it to a load.
Patent KR-20220138504-A (KR)
Title: Reward system for a food waste treatment
Inventor: CHOI HO SIL
IPC: G06Q30/02
Filed: 2021-04-02
Abstract: A food processing compensation system includes: a food processing device which measures a first weight of food before processing and a second weight of the food after processing the food, and secures food data including weight loss data corresponding to difference between the first and second weights; a relay device for transmitting the food data received from the food processing device; and a management device which calculates compensation data based on the food data obtained from the relay device and transmits the compensation data to the food processing device. Accordingly, reward points may be provided to a user using reward data.
Patent KR-20220138290-A (KR)
Title: H9N2 Strain Genetic Recombinant Low Pathogenic Avian Influenza A Virus, Manufacturing Method and Vaccine Composition Thereof Using H9N2 Avian Influenza Virus Belonging to Y280 Lineage
Inventor: KANG HYUN MI
IPC: C12N7/00
Filed: 2021-04-05
Abstract: The present invention relates to a genetic recombinant H9N2 subtype avian influenza A virus using low pathogenic H9N2 subtype avian influenza A virus belonging to a Y280 lineage, a preparation method thereof, and a vaccine composition including the same as an active ingredient. According to the present invention, a genetic recombinant vaccine having an effect of defending against a low pathogenic H9N2 serum-type avian influenza virus is prepared, thereby contributing to disease control through the effective defending effect in case of occurrence of low pathogenic H9 subtype avian influenza introduced from the overseas or developed domestically. In addition, a human-friendly gene in an HA receptor-binding domain of the avian influenza virus in the vaccine composition is replaced by the gene of HA generally contained in the low pathogenic H9N2 subtype avian influenza virus such that the vaccine composition has low risk to the human body and excellent safety and defending capability in chickens.
Patent KR-20220139019-A (KR)
Title: Power converting apparatus
Inventor: YU SEUNGBO
IPC: H02M1/32
Filed: 2021-04-07
Abstract: According to an aspect of the present invention, a power converting device comprises: a DC stage capacitor in which DC power is stored; a discharge resistance unit connected in parallel to the DC stage capacitor; a switching unit including a switch disposed between the discharge resistance unit and the ground; and a switch control unit operated to supply a predetermined voltage for turning on the switch to the switch when power is not inputted.
Patent KR-20220140340-A (KR)
Inventor: JUNG HYUN WOO
IPC: A61B3/103
Filed: 2021-04-09
Abstract: The present invention relates to a complex ophthalmometer with a visual ocular measurement function, capable of providing an ocular measurement function as well as an optometry function by connecting a motor to the ophthalmometer and displaying an eyesight test chart on the monitor. In accordance with the present invention, the complex ophthalmometer with a visual ocular measurement function, which is an ophthalmometer (100) examining an ocular spherical refractive index of an examinee, includes: an optometrist unit (110) measuring the ocular spherical refractive power of the examinee; a display port (120) connected to the monitor (200) through a cable to transmit data to be displayed on an LCD screen; and a control unit (130) including an optometrist unit examination unit (134) receiving the measured value from the optometrist unit (110) to identify the ocular spherical refractive power of the examinee, and an eyesight test chart examination unit (135) transmitting an eyesight test chart to the monitor (200) connected through the display port (120) to display the eyesight test chart such that the unaided visual acuity of the examinee can be measured.
Patent KR-20220142064-A (KR)
Inventor: KANG KYOUNG DOO
IPC: H01J37/32
Filed: 2021-04-14
Abstract: According to the present invention, a plasma reactor for treating exhaust gas, installed in an exhaust pipe through which gas discharged from a process chamber flows, to decompose target components included in the gas by using plasma generated by electric discharge, comprises: a gas flow pipe member having a tubular shape and for providing a gas flow space in which the gas flows; two first electrode units located in the gas flow space, and having the same polarity; and two second electrode units located in the gas flow space, and having a potential difference with each of the two first electrode unit for the electric discharge. The two first electrode units and the two second electrode units are spaced apart from each other in order and alternately arranged in the circumferential direction of the gas flow space. The two first electrode units and the two second electrode units have a columnar shape extending in the longitudinal direction of the gas flow pipe member. Therefore, the plasma reactor allows plasma, generated by the electric discharge, to be uniformly and densely distributed in the gas flow space, thereby increasing a gas treatment effect due to the plasma.
Patent KR-20220142128-A (KR)
Inventor: WOO SEUNG HA
IPC: B22D7/02
Filed: 2021-04-14
Abstract: According to the present invention, a particle refinement method of a casting to improve mechanical properties of a copper alloy for realizing sterilization and gold color comprises: (a) a process of melting an iron-copper master alloy (Fe-Cu) material and pure copper (Cu) to form molten metal; (b) a process of injecting the molten metal into a mold at an injection temperature of 1,400-1,600℃ and manufacturing an ingot; (c) a process of rolling the ingot at a rolling rate of 40-60%; and (d) a process of drawing the rolled ingot at a cross-sectional reduction rate of 10-20%, and performing an annealing process between the drawing processes to perform thinning. A crystal grain refiner is added and B_2O_3 is added to coat the molten metal while forming the molten metal in step (a). The crystal grain refiner includes potassium tetrafluoroborate (KBF_4) and zirconium fluoride (ZrF) and 0.5-0.9 wt% of the crystal grain refiner is added.
Patent KR-20220144500-A (KR)
Inventor: LEE SONG JUN
IPC: F16L58/04
Filed: 2021-04-20
Abstract: The present invention relates to a pipe winding device including a device capable of uniformly winding glass fiber on the outer circumferential surface of a connected pipe in a form attachable to the pipe, a device capable of forming a uniform paint film by supplying paint to impregnate the glass fiber with the paint, and a device capable of moving a winding device while moving along the pipe. According to the present invention, the pipe winding device comprises: a guide frame (20) having a structure attached to a pipe; an in-place rotation motor (12) fastened to the guide frame (20) to rotate a glass fiber roll (10); a revolving rotation motor (15) to revolve the glass fiber roll (10) around the pipe; a paint impregnation roller (30) connected to the guide frame to impregnate glass fiber supplied from the glass fiber roll (10) with paint; and a straight moving unit (50) fastened to the guide frame (20), and moving the guide frame (20) in the straight line direction of the pipe. The present invention can perform winding work on a connected pipe without separating the pipe, uniformly wind glass fiber impregnated with paint to form roundness and a winding cross section of a uniform thickness, and continuously use the pipe even if the pipe is corroded.
Patent KR-20220146074-A (KR)
Inventor: SONG SUNG MIN
IPC: E21D11/08
Filed: 2021-04-23
Abstract: Disclosed are a tunnel floor plate structure using a wedge fixture and a method for manufacturing and constructing the same, which can structurally efficiently and quickly construct a tunnel floor plate when the tunnel floor plate manufactured in a pre-cast scheme is transferred and horizontally constructed after a tunnel cross section is excavated in the ground, such as a TBM method. The tunnel floor plate structure of the present invention comprises: a U-shaped pre-cast box structure; a tunnel floor plate installed to be supported on an upper surface of the U-shaped pre-cast box structure; and a wedge fixture inserted and installed while a lower part is inserted downwardly into a space between an inner side surface of an inner wall segment and both ends of the tunnel floor plate and an upper part is pressed against the space between both ends of the tunnel floor plate and the inner side surface of the inner wall segment.
Patent KR-20220146934-A (KR)
Title: Cell balancing apparatus and method
Inventor: KIM HYUN SU
IPC: H02J7/00
Filed: 2021-04-26
Abstract: Disclosed are a cell balancing device and a method of a plurality of battery cells connected in series. The cell balancing device of the present invention comprises: a voltage detection unit detecting a voltage of a battery cell; a circuit unit transmitting the voltage to an adjacent battery cell for each battery cell; and a control unit controlling operation of the circuit unit. The control unit calculates an average voltage of all battery cells when the voltage difference between the maximum voltage and the minimum voltage of the battery cells exceeds a reference value based on the detected voltage of each battery cell and transfers a voltage from a battery cell having a voltage higher than the average voltage to a battery cell having a voltage lower than the average voltage, and controls the operation of the circuit unit so that the voltage is sequentially transferred through the battery cells by charging and discharging with each adjacent battery cell. Accordingly, heat loss is minimized and fast cell balancing is achieved.
Patent KR-20220148468-A (KR)
Title: Electronic device transmitting uplink signal and method for operating thereof
Inventor: JEON MINHWAN
IPC: H03F1/02
Filed: 2021-04-29
Abstract: According to various embodiments, an electronic device comprises: at least one communication processor for outputting at least one baseband signal associated with each of the at least one physical channel; an RFIC for outputting at least one RF signal generated based on the at least one baseband signal; a power amplifier for amplifying and outputting the at least one RF signal; and at least one modulator configured to provide a supply voltage set for each first time unit to the power amplifier in a first mode or to provide a supply voltage set for a time interval shorter than the first time unit to the power amplifier in a second mode. The at least one communication processor is set to control the at least one modulator to provide the supply voltage to the power amplifier according to the second mode and to control the at least one modulator to provide the supply voltage by changing the operation mode from the second mode to the first mode when it is confirmed that a range of change in the voltage associated with a first element for providing the supply voltage is greater than or equal to a threshold level, or when it is confirmed that the voltage associated with the first element exceeds a first threshold voltage or is less than a second threshold voltage while the supply voltage is provided to the power amplifier according to the second mode. Various other embodiments are possible. Accordingly, a possibility of electrical noise generated from a speaker can also be reduced.
Patent KR-20220052811-A (KR)
Inventor: KIM DAE WON
IPC: G06F16/182
Filed: 2021-04-29
Abstract: A storage management method for large-scale data sharing according to an embodiment of the present invention includes the steps of: creating a user directory in a shared data providing server on the basis of a user's request for shared data; based on a file system unifying function (Unifying File System), creating a plurality of related directories in the shared data providing server; mounting a file system on the user directory and the related directories; and allocating a data link of shared storage corresponding to data requested by a user to a lower directory among the related directories. A function of easily sharing various large amounts of data is provided.
Patent KR-20220150133-A (KR)
Inventor: KIM MUN JA
IPC: G03F1/22
Filed: 2021-05-03
Abstract: A method for manufacturing a pellicle having a graphite layer according to the technical idea of the present invention comprises the following steps of: preparing a support substrate; forming a catalyst layer containing nickel (Ni) in which one selected from a 100 plane and a 110 plane is a dominant crystal plane on the support substrate; and forming a membrane having the graphite layer by performing a chemical vapor deposition process on the catalyst layer at a temperature about 1,050℃ or less. The present invention is to provide the pellicle for extreme ultraviolet exposure having the graphite layer capable of maintaining constant light transmittance in an extreme ultraviolet exposure environment.
Patent KR-20220151354-A (KR)
Inventor: CHOI EUN
IPC: A62B18/08
Filed: 2021-05-06
Abstract: The present invention relates to a drawstring pouch-shaped mask, comprising: a main body part; ear strap parts installed on a first side and a second side of the main body part to be hung on a wearer's ears; and a drawstring strap part installed on all or part of a circumference of the main body part along the circumference and when an external force is applied, contracting the circumference of the main body part to deform the main body part into a predetermined shape. According to the present invention, the wearer can discard the mask in a correct way by simply pulling the strap during a mask discard process. In addition, when transforming the mask into a drawstring pouch shape, the wearer feels fun, including the wearer to dispose the mask in the correct way. Additionally, the ear strap part of the mask and the strap part that can be hung on a neck can be separated from the main body part of the mask and reused to omit a step of attaching a string to the mask, thereby lowering a production cost of the mask and reduce a cost burden of mask purchase.
Patent KR-20220151972-A (KR)
Title: Modified polypeptide having lysozyme activity
Inventor: LEE KYUNG CHANG
IPC: C12N15/81
Filed: 2021-05-07
Abstract: The present application relates to a modified polypeptide having lysozyme activity and uses thereof. The modified polypeptide having lysozyme activity of the present application may have a sequence identity of 70 % or more to less than 100 % with SEQ ID NO: 1, and may be usefully used in various industrial fields.
Patent KR-20220155447-A (KR)
Title: Intelligent monitoring system for prevention of infectious disease
Inventor: RYU JEH KWANG
IPC: A61B5/08
Filed: 2021-05-12
Abstract: An intelligent monitoring system for the prevention of infectious disease is disclosed. According to one aspect of the present invention, the intelligent monitoring system for the prevention of infectious disease includes: a user identification part; a radar sensor part; a radar signal analysis part; a data storage part; a receiving part; a virus confirmation user extraction part; a close contact user extraction part; and a transmitting part. Therefore, it is possible to monitor users of multi-use facilities in a non-contact manner.